GL550/GL551
s
Electro-optical Characteristics
Parameter
Forward voltage
Peak forward voltage
Reverse current
Terminal capacitance
Radiant flux
Peak emission wavelength
Half intensity wavelength
Half intensity angle
Response frequency
GL550
GL551
Symbol
V
F
V
FM
I
R
C
t
Φ
e
λ
p
∆ λ
∆ θ
*3
(Ta=25 ˚C)
Conditions
I
F
= 50mA
I
FM
= 0.5A
V
R
= 3V
V
R
= 0, f = 1MH
Z
I
F
= 50mA
I
F
= 50mA
I
F
= 50mA
I
F
= 50mA
I
F
= 50mA + 10mA
p-p
MIN.
-
-
-
-
10
850
-
-
-
-
TYP.
1.5
-
-
70
-
880
40
± 22
± 10
12
MAX.
1.75
3.5
10
-
22
900
-
-
-
-
Unit
V
V
µ
A
pF
mW
nm
nm
˚
˚
MH
Z
f
c
*3 Frequency to bring about -3dB reduction of modulated radiant flux from 100Hz
Fig. 1 Forward Current vs. Ambient
Temperature
120
Fig. 2 Peak Forward Current vs. Duty Ratio
Pulse width<=100
µs
T
a
= 25˚C
5000
Forward current I
F
(mA)
80
FM
(mA)
1000
500
100
60
40
Peak forward current I
100
50
20
0
- 40
- 20
0
20 25 40
60
80 85 100
10
10
-4
10
-3
10
-2
10
-1
1
Ambient temperature T
a
(˚C)
Duty ratio
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
